private void CreateNewPushpin(GeoCoordinate location)
{
PushpinModel p = new PushpinModel();
p.Location = location;
Pushpins.Add(p);
}
public void DisplayVoter(PushpinModel _currVoter)
{
DataContext = _currVoter;
_CurrentVoterModified = false;
// TODO: Determine whether we really need to open the database at this point
_voterDB = new VoterFileDataContext(string.Format(VoterFileDataContext.DBConnectionString, App.thisApp._settings.DbFileName));
if (_voterDB.DatabaseExists())
{
try
{
IQueryable <VoterFileEntry> voterQuery = from voter in _voterDB.AllVoters where voter.VoterID == _currVoter.VoterID select voter;
VoterFileEntry voterToUpdate = voterQuery.FirstOrDefault();
if (voterToUpdate.VoterID == _currVoter.VoterID)
{
DataContext = voterToUpdate;
voterToUpdate.PropertyChanging += voterToUpdate_PropertyChanging;
App.Log(String.Format("Setting Voter Detail page DataContext to voter {0}", voterToUpdate.FullName));
}
else
{
App.Log(String.Format("ERROR: Setting Voter Detail page DataContext to voter {0} failed.", voterToUpdate.FullName));
}
}
catch (Exception ex)
{
App.Log("Exception setting voter as DataContext" + ex.ToString());
}
}
/*
*/
ApplicationBarIconButton buttonPrevious = ApplicationBar.Buttons[0] as ApplicationBarIconButton;
ApplicationBarIconButton buttonNext = ApplicationBar.Buttons[2] as ApplicationBarIconButton;
if (VotersInViewList.VoterList.Count > 1)
{
if (_VoterIndexInList > 0)
{
buttonPrevious.IsEnabled = true;
}
else
{
buttonPrevious.IsEnabled = false;
}
if (_VoterIndexInList < (VotersInViewList.VoterList.Count - 1))
{
buttonNext.IsEnabled = true;
}
else
{
buttonNext.IsEnabled = false;
}
}
else
{
buttonPrevious.IsEnabled = false;
buttonNext.IsEnabled = false;
}
}
private List <PushpinModel> GetVoterList()
{
VoterFileDataContext _voterDB = new mapapp.data.VoterFileDataContext(string.Format(mapapp.data.VoterFileDataContext.DBConnectionString, App.thisApp._settings.DbFileName));
System.Diagnostics.Debug.Assert(_voterDB.DatabaseExists());
List <PushpinModel> _list = new List <PushpinModel>();
if (!(App.thisApp._settings.DbStatus == DbState.Loaded))
{
App.Log("Database not ready to load voters yet.");
return(_list);
}
IEnumerable <VoterFileEntry> data = from VoterFileEntry voter in _voterDB.AllVoters select voter;
PushpinModel _pin;
int _counter = 0;
foreach (VoterFileEntry _v in data)
{
_pin = new PushpinModel(_v);
if (0.0 == _pin.Location.Latitude || 0.0 == _pin.Location.Longitude)
{
App.Log("Skipping voter with no location:" + _pin.Address);
continue;
}
_counter++;
if (!_pin.Location.IsUnknown)
{
_pin.Visibility = Visibility.Visible;
_list.Add(_pin);
}
else
{
System.Diagnostics.Debug.WriteLine("Error: A pin doesn't have a location: " + _pin.Content);
// This pin doesn't have valid location info - Set the location for the pushpin to the center of the street or precinct
StreetPinModel _street = (from StreetPinModel _st in Streets where _st.Content == _pin.Street select _st).FirstOrDefault();
if (_street != null)
{
_pin.Location = _street.Center;
App.Log(string.Format("Voter at {0} lacks location, setting to center of {1} street.", _pin.Address, _street.Content));
_list.Add(_pin);
}
}
}
if (_list.Count == 0 || _counter == 0)
{
App.Log("There are no voters around here!");
}
else
{
System.Diagnostics.Debug.WriteLine("Found {0} voters near here.", _counter);
}
_voterDB.Dispose();
return(_list);
}
int SortDistance(PushpinModel p1, PushpinModel p2)
{
if (p1.dist > p2.dist)
{
return(1);
}
else if (p1.dist < p2.dist)
{
return(-1);
}
return(0);
}
public void FillVoterList(List <PushpinModel> fillWith)
{
if (fillWith == null || fillWith.Count < 1)
{
VoterFileDataContext _voterDB = new VoterFileDataContext(string.Format(VoterFileDataContext.DBConnectionString, App.thisApp._settings.DbFileName));
if (!(App.thisApp._settings.DbStatus == DbState.Loaded) || !_voterDB.DatabaseExists())
{
App.Log("Database not ready to load voters yet.");
return;
}
App.VotersViewModel.StreetList.Clear();
App.VotersViewModel.VoterList.Clear();
IEnumerable <VoterFileEntry> data = from VoterFileEntry voter in _voterDB.AllVoters select voter;
foreach (VoterFileEntry _v in data)
{
PushpinModel p = new PushpinModel(_v);
if ((p.Street != null) && (!App.VotersViewModel.StreetList.Contains(p.Street)))
{
App.VotersViewModel.StreetList.Add(p.Street);
}
App.VotersViewModel.VoterList.Add(p);
}
_voterDB.Dispose();
}
else
{
App.VotersViewModel.StreetList.Clear();
App.VotersViewModel.VoterList.Clear();
foreach (PushpinModel p in fillWith)
{
if ((p.Street != null) && (!App.VotersViewModel.StreetList.Contains(p.Street)))
{
App.VotersViewModel.StreetList.Add(p.Street);
}
App.VotersViewModel.VoterList.Add(p);
}
}
if (App.VotersViewModel.VoterList.Count <= 0)
{
App.Log("There are no voters in database!");
return;
}
else
{
System.Diagnostics.Debug.WriteLine("Found {0} voters in database.", App.VotersViewModel.VoterList.Count);
}
}
private void Pushpin_Hold(object sender, System.Windows.Input.GestureEventArgs e)
{
if (sender is Pushpin)
{
Pushpin pinHeld = sender as Pushpin;
if (pinHeld.DataContext is PushpinModel)
{
if (watcher != null)
{
watcher.Stop();
}
if (backThread != null && backThread.ThreadState != ThreadState.Stopped)
{
// TODO: Is there ay way other than the embedded waits to suspend the thread?
}
PushpinModel pinModel = pinHeld.DataContext as PushpinModel;
App.thisApp.SelectedHouse = pinModel;
this.NavigationService.Navigate(new Uri("/VoterDetailsPage.xaml", UriKind.Relative));
}
}
}
private void lstVoters_ItemTap(object sender, Telerik.Windows.Controls.ListBoxItemTapEventArgs e)
{
if (this.lstVoters.SelectedItem is PushpinModel)
{
PushpinModel _pin = this.lstVoters.SelectedItem as PushpinModel;
App.thisApp.SelectedHouse = _pin;
if (this.lstVoters.FilterDescriptors.Count > 0 && lstVoters.Groups != null && lstVoters.Groups[0] != null)
{
string filterStreet = lstVoters.Groups[0].Key as string;
// TODO: Determine whether including OrderBy here loses our odd/even sorting
List <PushpinModel> filteredPins = App.VotersViewModel.VoterList.Where <PushpinModel>(voter => voter.Street == filterStreet).OrderBy <PushpinModel, int>(voter => voter.HouseNum).ToList();
if (sortByHouseNumber.SortMode == ListSortMode.Descending)
{
filteredPins.Reverse();
}
App.VotersViewModel.VoterList.Clear();
foreach (PushpinModel _p in filteredPins)
{
App.VotersViewModel.VoterList.Add(_p);
}
}
this.NavigationService.Navigate(new Uri("/VoterDetailsPage.xaml", UriKind.Relative));
}
}
